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-rw-r--r--docs/defines.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/defines.txt b/docs/defines.txt
index 2af8f0cae..c1424944d 100644
--- a/docs/defines.txt
+++ b/docs/defines.txt
@@ -49,6 +49,11 @@ _EXTERN_INLINE
__extern_inline
Defined to "extern inline", modulo gcc/C standard deviations.
Can't be used by user to play tricks as with _EXTERN_INLINE.
+internal_function
+ Used to modify function's calling convention, if "standard" one
+ is suboptimal. Examples:
+ int func(params) internal_function;
+ int internal_function func(params) { body }
_LIBC
UCLIBC_INTERNAL